<template>
  <view class="normal-login-container">
    <view class="logo-content">
      <image class="logo" src="/static/images/common/logo-l.png" mode=""></image>
      <text class="title">智慧工地</text>
      <text class="subtitle">智慧工地 项目管理 设备监控 便捷操作 </text>
    </view>
    <view class="login-form-content">
      <view class="input-item flex align-center">
        <view class="iconfont icon-user icon"></view>
        <input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30" />
      </view>
      <view class="input-item flex align-center">
        <view class="iconfont icon-password icon"></view>
        <input v-model="loginForm.password" type="password" password="true" class="input" placeholder="请输入密码" maxlength="20" />
      </view>
      <view class="input-item flex align-center" style="width: 60%; margin: 0px" v-if="captchaEnabled">
        <view class="iconfont icon-code icon"></view>
        <input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
        <view class="login-code">
          <image :src="codeUrl" @click="getCode" class="login-code-img"></image>
        </view>
      </view>
      <view class="action-btn">
        <button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round">立即登录</button>
      </view>
      <view class="reg text-center" v-if="register">
        <text class="text-grey1">没有账号？</text>
        <text @click="handleUserRegister" class="text-blue">立即注册</text>
      </view>

    </view>
  </view>
</template>

<script>
import { getCodeImg } from '@/api/login';
import { getToken } from '@/utils/auth';

export default {
  data() {
    return {
      codeUrl: '',
      captchaEnabled: false,
      // 用户注册开关
      register: false,
      globalConfig: getApp().globalData.config,
      loginForm: {
        username: '',
        password: '',
        code: '',
        uuid: ''
      }
    };
  },
  created() {
    this.getCode();
  },
  onLoad() {
    //#ifdef H5
    if (getToken()) {
      this.$tab.reLaunch('/pages/index');
    }
    //#endif
  },
  methods: {
    // 用户注册
    handleUserRegister() {
      this.$tab.redirectTo(`/pages/register`);
    },

    // 获取图形验证码
    getCode() {
      getCodeImg().then((res) => {
        this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled;
        if (this.captchaEnabled) {
          this.codeUrl = 'data:image/gif;base64,' + res.img;
          this.loginForm.uuid = res.uuid;
        }
      });
    },
    // 登录方法
    async handleLogin() {
      if (this.loginForm.username === '') {
        this.$modal.msgError('请输入账号');
      } else if (this.loginForm.password === '') {
        this.$modal.msgError('请输入密码');
      } else if (this.loginForm.code === '' && this.captchaEnabled) {
        this.$modal.msgError('请输入验证码');
      } else {
        this.$modal.loading('登录中，请耐心等待...');
        this.pwdLogin();
      }
    },
    // 密码登录
    async pwdLogin() {
      this.$store
        .dispatch('Login', this.loginForm)
        .then(() => {
          this.$modal.closeLoading();
          this.loginSuccess();
        })
        .catch(() => {
          if (this.captchaEnabled) {
            this.getCode();
          }
        });
    },
    // 登录成功后，处理函数
    loginSuccess(result) {
      // 设置用户信息
      this.$store.dispatch('GetInfo').then((res) => {
        this.$tab.reLaunch('/pages/index');
      });
    }
  }
};
</script>

<style lang="scss" scoped>
page {
  background-color: #ffffff;
}

.normal-login-container {
  width: 100%;
  height: 100%;
  background: url('/static/images/common/login-bg.png') no-repeat;
  background-size: 100% 100%;

  .logo-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 160rpx;
    .logo {
      width: 193rpx;
      height: 135rpx;
      
    }

    .title {
      font-family: GJJCuQian-M17S, GJJCuQian-M17S;
      font-weight: 400;
      font-size: 64rpx;
      color: #000000;
      padding-top: 30rpx;
    }
    
    .subtitle {
      font-weight: 500;
      font-size: 22rpx;
      color: #666666;
      padding-top: 10rpx;
    }
  }

  .login-form-content {
     width: 100%;
     padding: 0 45rpx;
    text-align: center;
    margin-top: 15%;
   

    .input-item {
      margin-bottom: 100rpx;
      background-color: transparent;
      height: 70rpx;
      border-radius: 142rpx;
      border: 1px solid #938F8F;

      .icon {
        font-size: 38rpx;
        margin-left: 10px;
        color: #999;
      }

      .input {
        width: 100%;
        font-size: 14px;
        line-height: 20px;
        text-align: left;
        padding-left: 15px;
      }
    }

    .login-btn {
      height: 70rpx;
    }

    .reg {
      margin-top: 15px;
    }

    .xieyi {
      color: #333;
      margin-top: 20px;
    }

    .login-code {
      height: 38px;
      float: right;

      .login-code-img {
        height: 38px;
        position: absolute;
        margin-left: 10px;
        width: 200rpx;
      }
    }
  }
}
</style>
